Java tutorial
/******************************************************************************* * Copyright (c) 2011-2012 Nokia Corporation * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Comarch team - initial API and implementation *******************************************************************************/ package org.ned.server.nedadminconsole.client.widgets; import org.ned.server.nedadminconsole.client.NedRes; import org.ned.server.nedadminconsole.client.dialogs.NedAlert; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.VerticalPanel; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.user.client.ui.HasHorizontalAlignment; import com.google.gwt.user.client.ui.Grid; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.RadioButton; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.datepicker.client.DateBox; import com.google.gwt.user.datepicker.client.DateBox.DefaultFormat; import com.google.gwt.i18n.client.DateTimeFormat; public class NedStatisticsWidget extends Composite { private Button buttonDownload; private RadioButton rdbtnAllStatistics; private RadioButton rdbtnFilterDate; private DateBox dateBoxFrom; private DateBox dateBoxTo; public NedStatisticsWidget() { VerticalPanel verticalPanel = new VerticalPanel(); verticalPanel.setSpacing(15); verticalPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER); initWidget(verticalPanel); verticalPanel.setSize("100%", "50px"); buttonDownload = new Button(); buttonDownload.setText(NedRes.instance().statisticsDownload()); Grid grid = new Grid(4, 1); verticalPanel.add(grid); Label lblChooseMethod = new Label(); lblChooseMethod.setText(NedRes.instance().statisticsChooseMethod()); grid.setWidget(0, 0, lblChooseMethod); rdbtnAllStatistics = new RadioButton("statFilter"); rdbtnAllStatistics.setText(NedRes.instance().downloadAllStats()); grid.setWidget(1, 0, rdbtnAllStatistics); rdbtnFilterDate = new RadioButton("statFilter"); rdbtnFilterDate.setText(NedRes.instance().downloadSelectDate()); grid.setWidget(2, 0, rdbtnFilterDate); HorizontalPanel horizontalPanel = new HorizontalPanel(); grid.setWidget(3, 0, horizontalPanel); Label lblFrom = new Label(); lblFrom.setText(NedRes.instance().statisticsFrom()); horizontalPanel.add(lblFrom); dateBoxFrom = new DateBox(); dateBoxFrom.setFormat( new DefaultFormat(DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_MEDIUM))); horizontalPanel.add(dateBoxFrom); Label lblTo = new Label(); lblTo.setText(NedRes.instance().statisticsTo()); horizontalPanel.add(lblTo); dateBoxTo = new DateBox(); dateBoxTo.setFormat( new DefaultFormat(DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_MEDIUM))); horizontalPanel.add(dateBoxTo); verticalPanel.add(buttonDownload); buttonDownload.setSize("30%", ""); buttonDownload.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { String queryString = "NedStatisticsFileServlet"; if (rdbtnFilterDate.getValue().booleanValue()) { if (dateBoxFrom.getValue() == null || dateBoxTo.getValue() == null) { NedAlert.showAlert(NedRes.instance().statisticsWrongDate()); return; } queryString = queryString + "?from=" + String.valueOf(dateBoxFrom.getValue().getTime()) + "&to=" + String.valueOf(dateBoxTo.getValue().getTime()); } com.google.gwt.user.client.Window.Location.assign(GWT.getHostPageBaseURL() + queryString); } }); } }